86710480

素因数分解:

$2^4\times 5^1\times {\mathrm{1083881}}^1$

素因数の和:1083894

約数の個数: 20

約数和(自身を含む): 201602052

約数和(自身を除く): 114891572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1083881, 2167762, 4335524, 5419405, 8671048, 10838810, 17342096, 21677620, 43355240, 86710480]

約数ペア:

[(1, 86710480), (2, 43355240), (4, 21677620), (5, 17342096), (8, 10838810), (10, 8671048), (16, 5419405), (20, 4335524), (40, 2167762), (80, 1083881)]